摘要:
A compacting tool includes an upper mass, a lower mass coupled to the upper mass, a driving axis extending centrally through the upper mass and the lower mass, a motive source supported by the upper mass, the motive source including an output shaft, a battery configured to provide power to the motive source, a handle coupled to the upper mass, a user interface supported by the handle and configured to receive an input to control the motive source, and a drive mechanism configured to convert rotational movement of the output shaft to reciprocating movement of the lower mass. The drive mechanism includes a multi-stage transmission operatively coupled between the output shaft of the motive source and the lower mass.
摘要:
This vibration actuator comprises a fixed body including a coil, a movable body disposed inside in the radial direction of the coil and including a magnet disposed so as to be relatively movable in an vibration direction orthogonal to the radial direction of the coil, and an elastic support part that supports the movable body so as to be freely moveable with respect to the fixed body, wherein the coil to which power is supplied and the magnet cooperate to cause the movable body to vibrate with respect to the fixed body. The elastic support part has an outer circumferential part fixed to the fixed body, an inner circumferential part disposed inside in the radial direction of the outer circumferential part and fixed to the movable body, and a deforming arm part disposed between the outer circumferential part and the inner circumferential part and coupling the outer circumferential part and the inner circumferential part, the deforming arm part being elastically deformable. An attenuation part is provided across the outer circumferential part and a portion of the deforming arm part on an outer circumferential part side thereof, the attenuation part attenuating vibrations in the elastic support part when the movable body moves.
摘要:
The invention relates to a shaking device (10) for moving a member (12) back and forth along an axis (14) thereof, in particular a roller of a machine for producing and/or treating a fiber web. In the shaking device, the member (12) is coupled elastically to a counterweight (16) for the purposes of forming an oscillating system, and means (18) are provided for driving the oscillation system, which comprises the member (12) and the counterweight (16), at the resonance frequency thereof.
摘要:
The outer surface (35) of a yoke (3) is brought closer to the inner side surface of a housing (1) to adjust the clearance (G2), thereby adjusting the rate of movement of air through the clearance (G2). Thereby, a vibration characteristic for a wide frequency band can be obtained, thus improving the stability and utility of the bodily sensation vibration characteristics of the multi-functional vibrating actuator.
摘要:
A pulsating vibration air generation means (1) in which wave height, frequency and wave shape of the pulsating vibration air can be optionally modified and such pulsating vibration air can be periodically and continuously emitted. The pulsating vibration air generation means (1) comprises a valve chamber (5) with an inlet port (2) and an outlet port (3) where a valve plug (7) and a valve seat (4) with a control opening (4a) are provided and a cam mechanism which moves valve plug (7) to open or close the opening (4a) of the valve seat (4), whereby positive or negative pulsating vibration air is emitted from the outlet port (3) while pressurized air is supplied into the inlet port (2) or air is sucked from the inlet port (2).
摘要:
L'oscillateur selon l'invention a une structure verticale et Il est composé d'un moteur et d'un récipient (15) reliés par un axe (16). Le moteur comprend une plaque de base (1) sur laquelle sont fixées des bobines (4), une plaque supérieure (7) supportant l'axe (16) et une armature magnétique (10) située au voisinage des bobines (4), enfin des lames de ressort obliques (8) reliant les deux plaques (1: 7). Lorsque les bobines (4) sont parcourues par un courant variable, la plaque supérieure (7) entre en oscillation et l'axe (16) transmet ce mouvement au récipient (15) qui est pourvu d'une rampe inclinée. Des pièces placées dans le récipient (15) subissent alors un brassage en remontant la rampe puis en retombant au fond du récipient (15). l'oscillateur selon l'invention peut avantageusement être utilisé dans les installations de traitement de surface.
摘要:
This vibration actuator comprises a fixed body including a coil, a movable body disposed inside in the radial direction of the coil and including a magnet disposed so as to be relatively movable in the vibration direction orthogonal to the radial direction of the coil, and an elastic support part that supports the movable body so as to be freely moveable with respect to the fixed body, wherein the coil to which power is supplied and the magnet cooperate to cause the movable body to vibrate with respect to the fixed body. The elastic support part has an outer circumferential part bonded to the fixed body, an annular inner circumferential part disposed inside in the radial direction of the outer circumferential part and bonded to the movable body, and a deforming arm part that couples the outer circumferential part and the inner circumferential part and is elastically deformable. The elastic support part has a sealing part provided in a bonding part between the inner circumferential part and the movable body to seal the bonding part.
摘要:
[Object] To provide a multi-function vibration actuator capable of being easily implemented in a thin shape with a simple structure and suppressing a decrease in a vibration amplitude. [Solving Means] A magnetic circuit unit includes a pole piece, a magnet, and a yoke and a suspension is made of a magnetic material, so that a magnetic gap is formed between an end portion of an inner circumferential side surface of the suspension and an end portion of the pole piece. Accordingly, it is possible to prevent the magnet in the magnetic circuit unit from being formed in a thin size. In addition, it is possible to implement a multi-function vibration actuator having a thin structure and capable of obtaining a sufficiently sensible vibration.